Flygplan

The observer's book of aircraft: describing 139 aircraft with 245 illustrations

compiled by William Green ; with silhouettes by Dennis Punnett

Airworthiness: an introduction to aircraft certification : a guide to understanding JAA, EASA, and FAA standards

Filippo De Florio.

Aircraft, 1988-89 (Observers Aircraft)

William Green

Observers Aircraft (Warne Observers)

William Green

Aircraft

William Green ; with silhouettes by Dennis Punnett.

General Dynamics aircraft and their predecessors

John Wegg.

New Observers Book of Aircraft (New Observer's Series)

William Green

Supermarine Spitfire

Chaz Bowyer.

The German jets in combat

[by] Jeffrey Ethell & Alfred Price.

Observers Book of Aircraft

William Green